Weather in Okinawa for September 2025
In general, the average temperature in Okinawa at the beginning of September is 29.6 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 28.4 °C by the end of September.
Okinawa experiences an exceptionally high level of rainfall in September, with more than 24 rainy days on average.
Is September a good time to visit Okinawa? check out the best time to travel to Okinawa page.
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Okinawa in September average weather
Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
---|---|---|---|---|---|---|
1 29° | 2 29° | 3 29° | 4 30° | 5 30° | 6 30° | 7 30° |
8 28° | 9 29° | 10 29° | 11 29° | 12 29° | 13 29° | 14 30° |
15 30° | 16 29° | 17 29° | 18 29° | 19 29° | 20 29° | 21 29° |
22 29° | 23 29° | 24 28° | 25 28° | 26 29° | 27 30° | 28 28° |
29 28° | 30 28° |
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Temperatures trend during September in Okinawa
September weather day by day
Date | Weather | Temperatures | Rain | UV | More |
---|---|---|---|---|---|
1 Sept. | Patchy light rain with thunder | 29° /26° | 10.9 mm | 6 | |
2 Sept. | Light rain shower | 29° /26° | 4.3 mm | 7 | |
3 Sept. | Patchy rain possible | 29° /27° | 2 mm | 6 | |
4 Sept. | Light rain shower | 30° /26° | 2.9 mm | 7 | |
5 Sept. | Patchy rain possible | 30° /26° | 3.3 mm | 7 | |
6 Sept. | Patchy rain possible | 30° /26° | 5.5 mm | 7 | |
7 Sept. | Patchy rain possible | 30° /27° | 5.2 mm | 7 | |
8 Sept. | Moderate or heavy rain shower | 28° /25° | 8.7 mm | 6 | |
9 Sept. | Patchy rain possible | 29° /25° | 7.5 mm | 6 | |
10 Sept. | Light rain shower | 29° /26° | 4.2 mm | 7 | |
11 Sept. | Patchy rain possible | 29° /25° | 10.6 mm | 6 | |
12 Sept. | Partly cloudy | 29° /26° | 0.5 mm | 7 | |
13 Sept. | Partly cloudy | 29° /26° | 3.9 mm | 7 | |
14 Sept. | Partly cloudy | 30° /26° | 11.7 mm | 7 | |
15 Sept. | Partly cloudy | 30° /27° | 0.9 mm | 8 | |
16 Sept. | Light rain shower | 29° /27° | 6 mm | 6 | |
17 Sept. | Light rain shower | 29° /26° | 10.6 mm | 6 | |
18 Sept. | Partly cloudy | 29° /26° | 12.6 mm | 7 | |
19 Sept. | Patchy light drizzle | 29° /26° | 5.8 mm | 7 | |
20 Sept. | Patchy rain possible | 29° /26° | 6.3 mm | 7 | |
21 Sept. | Patchy light drizzle | 29° /26° | 2.7 mm | 6 | |
22 Sept. | Patchy light rain with thunder | 29° /26° | 5.4 mm | 6 | |
23 Sept. | Light rain shower | 29° /26° | 7.6 mm | 6 | |
24 Sept. | Patchy light rain | 28° /25° | 9.5 mm | 6 | |
25 Sept. | Light rain shower | 28° /25° | 15.1 mm | 6 | |
26 Sept. | Patchy rain possible | 29° /26° | 2.1 mm | 6 | |
27 Sept. | Light rain shower | 30° /26° | 6 mm | 6 | |
28 Sept. | Light rain shower | 28° /26° | 10 mm | 6 | |
29 Sept. | Light rain shower | 28° /25° | 11.4 mm | 6 | |
30 Sept. | Light rain shower | 28° /26° | 5.1 mm | 6 | |
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Okinawa in September - FAQ
What to pack to Okinawa in September?
As you prepare for your trip to Okinawa in September, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Okinawa, during September, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Lightweight Clothing: T-shirts, blouses, shorts, skirts
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Sandals/Flip-flops: Comfortable for warm climates
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Umbrellas/Raincoats: For rainy days
- Personal Items
- Sunscreen: High SPF for sunny destinations
- Lip Balm with SPF: To protect against chapped lips
September rainfall patterns in Okinawa
UV exposure in Okinawa during September
Quick links
Get accurate weather forecasts for Okinawa, located at latitude 26.336 and longitude 127.801. Stay updated with localized weather information tailored for Okinawa.